Stimulating different parts of the body stimulates different parts of the brain[1]. Through cross talking neurones this might influence parts of your brain to be rewired differently and relieve some over burdened circuits, just like it might happen with traumatic events, but the rigour and precision by which this can be done is still very much an open question.
[1] https://twitter.com/chrost_hugo/status/1660788882559078400/p...